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What are stored and derived attributes?
Stored attributes: The attributes keeps in a data base are known as stored attributes.
Derived attributes: The attributes that are derived from the stored attributes are known as derived attributes.
Explanation on Data Sharing?
We want have a website; we need to test the security of our website. You need to: -Try to bypass our security by simulate a website hacking -Try some hack Techniques like
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When a function module is activated syntax checking is performed automatically. YEs, a function module is activated syntax checking.
What is first normal form? The domain of attribute must contain only atomic (simple, indivisible) values.
Ask q“A database will be made to store information about patients in a hospital. On arrival, each patient’s personal details (name, address, and telephone number) are recorded wher
Drawbacks of Data Distribution: The primary drawbacks of distributed database systems are the added complexity needed to ensure proper coordination between the sites. This increas
Describe the various types of Online Analytical Processing (OLAP) tools and briefly discuss how the support common analytical operations.
explaination
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